Solve 13*w - 9*w - o - 20 = 0, 3*w - 2*o = 20 for w.

4

Solve w - 19 = -5*q - 10, -w - 5 = -2*q for q.

2

Solve 0 = -m + 6*m + 3*v + 13, -2*m - 5*v - 9 = 0 for m.

-2

Solve 2*x - 4*c = -20 + 10, -5*x = -2*c - 7 for x.

3

Solve -4*f - 20 = -2*q, 2*q + 5 = -3*f + q for f.

-3

Solve 0*r - v + 10 = 3*r, 0 = v - 1 for r.

3

Solve 2*t - 5*s + 9 = -0*s, -7 = 4*t + s for t.

-2

Solve 3*w + 4*i - 206 = -218, -2*w - 2*i - 8 = 0 for w.

-4

Solve d = 3*b - 16, -d - 20 = -4*b + 1 for d.

-1

Solve -5*m - 3*c + 37 = 0, 5*m - 48 + 19 = -c for m.

5